ninelamaturino ninelamaturino
  • 10-02-2022
  • Mathematics
contestada

2x^2-19x+9=0 does anyone know the answer

Respuesta :

Nepalieducation
Nepalieducation Nepalieducation
  • 10-02-2022

Answer:

x=1/2,x=9

Step-by-step explanation:

[tex]2x^{2} -19+9=0\\\\2x^{2} -18x-x+9=0\\\\2x(x-9)-1(x-9)=0\\\\(2x-1)(x-9)=0[/tex]

2x-1=0......I

x-9=0.......II

Solving I

2x-1=0

2x=1

x=1/2

Solving II

x-9=0

x=9

Answer Link

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